Question: need help in the following discrete mathematic Let A = {1, 2, j, k, t, h, y, z }, B = {1,3, j, h, z

need help in the following discrete mathematic

Let A = {1, 2, j, k, t, h, y, z }, B = {1,3, j, h, z }, and C = {1,5, 7, k, h, y, 2). Find each of the following sets. (a) AnB. (b) AnBnC. (c) A - B. (d) A - (B- C)

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